Class Pointing

java.lang.Object
healpix.essentials.Pointing
public class Pointing extends Object
An angular position on the unit sphere.

  • Field Details

    • theta

      public double theta
      Colatitude in radians (0 is North Pole; Pi is South Pole)

    • phi

      public double phi
      Longitude in radians

  • Constructor Details

    • Pointing

      public Pointing()
      Default constructor

    • Pointing

      public Pointing(Pointing ptg)

    • Pointing

      public Pointing(double theta, double phi)
      Simple constructor initializing both values.
      Parameters:
      theta - in radians [0,Pi]
      phi - in radians [0,2*Pi]

    • Pointing

      public Pointing(Vec3 vec)
      Conversion from Vec3

    • Pointing

      public Pointing(Zphi zphi)
      Conversion from Zphi

  • Method Details

    • normalizeTheta

      public void normalizeTheta()
      Normalize theta range

    • normalize

      public void normalize()
      Normalize theta and phi ranges

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object